uTools-Manuals/docs/php/parsekit_compile_string.html
2019-04-28 19:00:34 +08:00

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<title>Compile a string of PHP code and return the resulting op array</title>
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<div id="layout-content"><div id="function.parsekit-compile-string" class="refentry">
<div class="refnamediv">
<h1 class="refname">parsekit_compile_string</h1>
<p class="verinfo">(PECL parsekit &gt;= 0.2.0)</p><p class="refpurpose"><span class="refname">parsekit_compile_string</span> &mdash; <span class="dc-title">Compile a string of PHP code and return the resulting op array</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.parsekit-compile-string-description">
<h3 class="title">说明</h3>
<div class="methodsynopsis dc-description">
<span class="methodname"><strong>parsekit_compile_string</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$phpcode</code></span>
[, <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$errors</code></span>
[, <span class="methodparam"><span class="type">int</span> <code class="parameter">$options</code><span class="initializer"> = PARSEKIT_QUIET</span></span>
]] ) : <span class="type">array</span></div>
<div class="warning"><strong class="warning">Warning</strong><p class="simpara">此函数是<em class="emphasis">实验性</em>的。此函数的表象,包括名称及其相关文档都可能在未来的
PHP 发布版本中未通知就被修改。使用本函数风险自担 。</p></div>
</div>
<div class="refsect1 parameters" id="refsect1-function.parsekit-compile-string-parameters">
<h3 class="title">参数</h3>
<p class="para">
<dl>
<dt>
<code class="parameter">phpcode</code></dt>
<dd>
<p class="para">
A string containing phpcode. Similar to the argument to <span class="function"><a href="eval.html" class="function">eval()</a></span>.
</p>
</dd>
<dt>
<code class="parameter">errors</code></dt>
<dd>
<p class="para">
A 2D hash of errors (including fatal errors) encountered during compilation.
Returned by reference.
</p>
</dd>
<dt>
<code class="parameter">options</code></dt>
<dd>
<p class="para">
One of either <strong><code>PARSEKIT_QUIET</code></strong> or
<strong><code>PARSEKIT_SIMPLE</code></strong>. To produce varying
degrees of verbosity in the returned output.
</p>
</dd>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.parsekit-compile-string-returnvalues">
<h3 class="title">返回值</h3>
<p class="para">
Returns a complex multi-layer array structure as detailed below.
</p>
</div>
<div class="refsect1 examples" id="refsect1-function.parsekit-compile-string-examples">
<h3 class="title">范例</h3>
<p class="para">
<div class="example" id="example-4558">
<p><strong>Example #1 <span class="function"><strong>parsekit_compile_string()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;$ops&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">parsekit_compile_string</span><span style="color: #007700">(</span><span style="color: #DD0000">'<br />echo&nbsp;"Foo\n";<br />'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$errors</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PARSEKIT_QUIET</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$ops</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
</div>
<div class="example-contents"><p>以上例程会输出:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
array(20) {
[&quot;type&quot;]=&gt;
int(4)
[&quot;type_name&quot;]=&gt;
string(14) &quot;ZEND_EVAL_CODE&quot;
[&quot;fn_flags&quot;]=&gt;
int(0)
[&quot;num_args&quot;]=&gt;
int(0)
[&quot;required_num_args&quot;]=&gt;
int(0)
[&quot;pass_rest_by_reference&quot;]=&gt;
bool(false)
[&quot;uses_this&quot;]=&gt;
bool(false)
[&quot;line_start&quot;]=&gt;
int(0)
[&quot;line_end&quot;]=&gt;
int(0)
[&quot;return_reference&quot;]=&gt;
bool(false)
[&quot;refcount&quot;]=&gt;
int(1)
[&quot;last&quot;]=&gt;
int(3)
[&quot;size&quot;]=&gt;
int(3)
[&quot;T&quot;]=&gt;
int(0)
[&quot;last_brk_cont&quot;]=&gt;
int(0)
[&quot;current_brk_cont&quot;]=&gt;
int(-1)
[&quot;backpatch_count&quot;]=&gt;
int(0)
[&quot;done_pass_two&quot;]=&gt;
bool(true)
[&quot;filename&quot;]=&gt;
string(17) &quot;Parsekit Compiler&quot;
[&quot;opcodes&quot;]=&gt;
array(3) {
[8594800]=&gt;
array(5) {
[&quot;opcode&quot;]=&gt;
int(40)
[&quot;opcode_name&quot;]=&gt;
string(9) &quot;ZEND_ECHO&quot;
[&quot;flags&quot;]=&gt;
int(768)
[&quot;op1&quot;]=&gt;
array(3) {
[&quot;type&quot;]=&gt;
int(1)
[&quot;type_name&quot;]=&gt;
string(8) &quot;IS_CONST&quot;
[&quot;constant&quot;]=&gt;
&amp;string(4) &quot;Foo
&quot;
}
[&quot;lineno&quot;]=&gt;
int(2)
}
[&quot;859484C&quot;]=&gt;
array(6) {
[&quot;opcode&quot;]=&gt;
int(62)
[&quot;opcode_name&quot;]=&gt;
string(11) &quot;ZEND_RETURN&quot;
[&quot;flags&quot;]=&gt;
int(16777984)
[&quot;op1&quot;]=&gt;
array(3) {
[&quot;type&quot;]=&gt;
int(1)
[&quot;type_name&quot;]=&gt;
string(8) &quot;IS_CONST&quot;
[&quot;constant&quot;]=&gt;
&amp;NULL
}
[&quot;extended_value&quot;]=&gt;
int(0)
[&quot;lineno&quot;]=&gt;
int(3)
}
[8594898]=&gt;
array(4) {
[&quot;opcode&quot;]=&gt;
int(149)
[&quot;opcode_name&quot;]=&gt;
string(21) &quot;ZEND_HANDLE_EXCEPTION&quot;
[&quot;flags&quot;]=&gt;
int(0)
[&quot;lineno&quot;]=&gt;
int(3)
}
}
}
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.parsekit-compile-string-seealso">
<h3 class="title">参见</h3>
<p class="para">
<ul class="simplelist">
<li class="member"><span class="function"><a href="parsekit_compile_file.html" class="function" rel="rdfs-seeAlso">parsekit_compile_file()</a> - Compile a PHP file and return the resulting op array</span></li>
</ul>
</p>
</div>
</div></div></div></body></html>